A lawsuit offering a rare look at the daily grind of junior investment bankers is scheduled to begin next week, and court documents suggest that potential jurors will be asked to reckon with their relationship to Wall Street culture. The case hinges on Kathryn Shiber , who alleges that boutique investment bank Centerview Partners violated disability discrimination laws when it fired her because she couldn't consistently work into the early morning hours. Shiber joined the firm as a junior